<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>“计算机输出”标签</title>
</head>
<body>
<code>Computer code</code>
<br/>
<kbd>Keyboard input</kbd>
<br/>
<tt>Teletype text</tt>
<br/>
<samp>Sample text</samp>
<br/>
<var>Computer variable</var>
<br/>

<p>
  <b>注释：</b>这些标签常用于显示计算机/编程代码。
</p>
</body>
</html>